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CAMBRIA
<br /> Table 1 Additional Groundwater Analytical Data,Shell-branded Service Station,2575 Country Club Boulevard,Stockton,California -
<br /> Sample Date DIPE ETBE TAME TBA Methanol Ethanol EDB Volatile Organics by EPA 8260
<br /> (AVL) (FiP/-) OWL) (µgIL) (Rg/L) (kgfL) (PgtL) (W/-)
<br /> Not detected except Benzene 13000 Toluene 15000 and Total
<br /> RW lA 02 Sep-97 <4,000 <4 000 <4,000 <200,000 280,000 <1,000 000 NA Xylenes 9400 ppb
<br /> RW-lA 02-Dec-97 <2,000 <2000 <2,000 <100,000 82,000 600,000 NA
<br /> RW 1A 29-Jan-98 <5 000 c5,000 <5,000 <250 000 100 000 <1,200 000 NA
<br /> RWAA 23-Apr-98 120 <20 5,30000 <1,000 110,000 6,000 NA
<br /> RW-lA 29-Jul-98 <5,000 <5,000 <5,000 <250,000 110,000 <1,250,000 NA
<br /> RW-lA 06-Oct-98 <4 000 <4,000 4,300 1100,000 98,000 <1,000,000 NA
<br /> RW-IA 27-Jan-99 <10,000 <10,000 <10,000 <500,000 180,000 <2,500,000 NA
<br /> RW-lA 15-Apr-99 <2,000 <2,000 2,200 <200,000 49,000 <3,000,000 NA
<br /> RW-1A 27-Jul-99 <2,500 <2,500 4,040 450,000 15,200 <1,250,000 NA
<br /> RW-1A 28-Oct-99 11,500 <2,500 2 830 1250000 <10 000 <1 250,000 NA
<br /> RW-lA 28 Jan-00 <1,430 <1,430 2,370 <143,000 <10,000 X714,000 NA
<br /> RW-1A 18-Apr-00 <2,000 62,000 3,110 <100000 <20000 <1000,000 NA
<br /> RW-lA 28-Jul-00 <10,000 <10 000 <10000 NA <20,000 NA <10,000 DIPE TAME,and EDB were analyzed outside of EPA
<br /> recommended hold time
<br /> RW-IA 19-Oct-00 <1,250 <1 250 <1,250 <62,500 <101,000 NA NA DIPE,TAME TBA and ETBE were analyzed outside of EPA
<br /> recommended hold time
<br /> RW-lA lI-Jan-01 <200 <200 1 520 <20000 <5 00 NA NA
<br /> RW IA 12-Apr-01 <100 <100 1,730 <10,000 <70,000 NA NA
<br /> RW-lA 30-Oct-01 <200 <200 1,300 14,000 <350 000 NA NA
<br /> RW-lA 09 Jan-02 <200 <200 1900 11 000 <1,000,000 <2,000 NA
<br /> RW-1A 11-0ct-02 <100 <100 860 5,900 <10000 NA NA
<br /> RW-]A 06-Jan-03 <25 <25 380 1,700 12,500 NA NA
<br /> RW 1A 10-Apr-03 <50 <50 540 3,700 <10,000 NA NA
<br /> RW lA(DUP) 02-Sep 97 <5,000 <5,000 6,000 <250,000 240,000 <1,250,000 NA Not detected except Benzene 14000,Toluene 18000,and Total
<br /> Xylenes 13000 ppb
<br /> RW-lA(DUP) 02-Dec-97 <2 500 <2,500 <2,500 <120,000 77,000 <620,000 NA
<br /> Cal Trans Well Down,Country Club @ Plymouth
<br /> Cal Trans 05-Sep-97 <2 0 <2 0 <2 0 <100 <1,000 600 NA Not detected except for Toluene 190 ppb
<br /> Cal Trans 02-Dec-97 <2 0 <2 0 <2 0 <100 <1,000 600 NA
<br /> Cal Trans 29-Jan-98 <2 0 Q 0 12 0 <100 <1 000 <500 NA
<br /> Cal Trans 23-Apr-98 <2 0 <2 0 <2 0 <100 <1,000 600 NA
<br /> Cal Trans 29-Jul-98 <2 0 <2 0 <2 0 <100 <1 000 <500 NA
<br /> Cal Trans 06-Oct-98 <2 0 12 0 <2 0 <100 <1,000 <500 NA
<br /> Cal Trans 27-Jan 99 <2 0 12 0 <2 0 <100 <2 000 <500 NA
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